102 lines
3.2 KiB
C++
102 lines
3.2 KiB
C++
// KeyUtil.hh for FbTk
|
|
// Copyright (c) 2003 Henrik Kinnunen (fluxgen at fluxbox dot org)
|
|
//
|
|
// Permission is hereby granted, free of charge, to any person obtaining a
|
|
// copy of this software and associated documentation files (the "Software"),
|
|
// to deal in the Software without restriction, including without limitation
|
|
// the rights to use, copy, modify, merge, publish, distribute, sublicense,
|
|
// and/or sell copies of the Software, and to permit persons to whom the
|
|
// Software is furnished to do so, subject to the following conditions:
|
|
//
|
|
// The above copyright notice and this permission notice shall be included in
|
|
// all copies or substantial portions of the Software.
|
|
//
|
|
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
|
|
// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
|
|
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
|
|
// DEALINGS IN THE SOFTWARE.
|
|
|
|
#ifndef FBTK_KEYUTIL_HH
|
|
#define FBTK_KEYUTIL_HH
|
|
|
|
#include <X11/Xlib.h>
|
|
|
|
#include <memory>
|
|
|
|
namespace FbTk {
|
|
|
|
class KeyUtil {
|
|
public:
|
|
|
|
KeyUtil();
|
|
~KeyUtil();
|
|
|
|
void init();
|
|
static KeyUtil &instance();
|
|
|
|
/**
|
|
Grab the specified key
|
|
*/
|
|
static void grabKey(unsigned int key, unsigned int mod, Window win);
|
|
static void grabButton(unsigned int button, unsigned int mod, Window win,
|
|
unsigned int event_mask, Cursor cursor = None);
|
|
|
|
/**
|
|
convert the string to the keysym
|
|
@return the keysym corresponding to the string, or zero
|
|
*/
|
|
static unsigned int getKey(const char *keystr);
|
|
|
|
/**
|
|
@return the modifier for the modstr else zero on failure.
|
|
*/
|
|
static unsigned int getModifier(const char *modstr);
|
|
|
|
/**
|
|
ungrabs all keys
|
|
*/
|
|
static void ungrabKeys(Window win);
|
|
static void ungrabButtons(Window win);
|
|
|
|
/**
|
|
Strip out modifiers we want to ignore
|
|
@return the cleaned state number
|
|
*/
|
|
unsigned int cleanMods(unsigned int mods) {
|
|
// remove numlock, capslock, and scrolllock
|
|
// and anything beyond Button5Mask
|
|
return mods & ~(capslock() | numlock() | scrolllock()) & ((1<<13) - 1);
|
|
}
|
|
|
|
/**
|
|
strip away everything which is actually not a modifier
|
|
eg, xkb-keyboardgroups are encoded as bit 13 and 14
|
|
*/
|
|
unsigned int isolateModifierMask(unsigned int mods) {
|
|
return mods & (ShiftMask|LockMask|ControlMask|Mod1Mask|Mod2Mask|Mod3Mask|Mod4Mask|Mod5Mask);
|
|
}
|
|
|
|
/**
|
|
Convert the specified key into appropriate modifier mask
|
|
@return corresponding modifier mask
|
|
*/
|
|
static unsigned int keycodeToModmask(unsigned int keycode);
|
|
int numlock() const { return m_numlock; }
|
|
int capslock() const { return LockMask; }
|
|
int scrolllock() const { return m_scrolllock; }
|
|
|
|
private:
|
|
void loadModmap();
|
|
|
|
XModifierKeymap *m_modmap;
|
|
int m_numlock, m_scrolllock;
|
|
static std::auto_ptr<KeyUtil> s_keyutil;
|
|
};
|
|
|
|
} // end namespace FbTk
|
|
|
|
|
|
#endif // FBTK_KEYUTIL_HH
|